研究以A组难度为突破口,遵循难美项群竞技项目技术创新的基本规律和步骤,采用专家访谈和影像测量等研究方法,成功完成了一个全新的难度动作,对该动作进行设计与完成,最终该难度动作在全国大赛中成功应用,并成为中国唯一向国际竞技健美操联合会进行申报的新难度动作。 The research takes the difficulty of group A as the breakthrough point and follows the basic rules and steps of technological innovation in the difficult-to-run athletics events. Through a series of research methods such as expert interview and image measurement, it successfully completed a brand new difficult action, designed and completed the action, Eventually the difficulty moves in the national competition successfully applied, and become China’s only to the International Competitive Aerobics Federation to declare the new difficulty movements.